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INFORMATION ON GEOGRAPHIC AREAS AND MAJOR CUSTOMERS (Schedule of Revenues by Geographic Area) (Details) - Geographic Concentration [Member] - Revenue [Member] | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
External Customers [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage | 100.00% | 100.00% | 100.00%
USA [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage | 41.00% | 44.00% | 52.00%
Japan [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage | 22.00% | 28.00% | 29.00%
Asia (other than japan) [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage | 30.00% | 22.00% | 15.00%
Europe [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage | 7.00% | 6.00% | 4.00%

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